Bank of Scotland's Keyboard Trap

Besides contributing at @TheDailyWTF, I write DevDisasters for Visual Studio Magazine, and involved in various side projects including child rearing and marriage.

When you're designated as your family's official internet support technician, you find that what someone perceives as the biggest web-based WTF often turns out to be something that's relatively easy to dismiss being attributable to poorly designed or misleading UI.

However, once in a while, something truly special crosses your path, much like when Wladimir Palant's father asked him to look into some weirdness on his online banking login page. As it turned out, the Bank of Scotland invented some very creative keyboard input validation: